| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,215 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,710 |
| US States Quiz | 0 | - | 5.00 | 16,881,091 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,573 |
| US States with an Empty Map | 0 | - | 5.00 | 624,801 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,838 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,467 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,596 |
| Counties of England | 0 | - | 4.97 | 797,208 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,181 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,087 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,637 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,254 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,615 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,382 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,126 |
| Australian States and Territories | 0 | - | 4.96 | 142,023 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,014 |
| Rivers of the United States | 0 | - | 4.93 | 66,215 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,012 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,670 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,687 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,106 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,917 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,064 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,138 |
| Regions of Italy | 0 | - | 4.92 | 75,928 |
| States of India | 0 | - | 4.95 | 193,467 |
| Japanese Prefectures | 0 | - | 4.98 | 137,054 |
| Provinces of China | 0 | - | 4.97 | 204,655 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,010 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,024 |
| States of Germany | 0 | - | 4.96 | 152,685 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,237 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,404 |
| Provinces of Turkey | 0 | - | 4.95 | 204,292 |
| Hawaiian Islands | 0 | - | 4.83 | 42,725 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,004 |
| States of Mexico | 0 | - | 4.96 | 176,189 |
| States of Brazil | 0 | - | 4.97 | 88,173 |
| Regions of New Zealand | 0 | - | 4.85 | 28,526 |
| Departments of France | 0 | - | 4.93 | 54,171 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,354 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,958 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,540,020 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,865 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,263 |
| O Canada Lyrics | 0 | - | 4.47 | 50,946 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,821 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,353 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,338 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 81,753 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,843 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,002 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,516 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,396 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,376 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,732 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,130 |
| Counties of Ireland | 0 | - | 4.92 | 195,425 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,690,159 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,590 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,600 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,430 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,590 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,396 |
| Asia Map Quiz | 0 | - | 4.99 | 917,143 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,314 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,681,855 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,391,788 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,408 |
| Random U.S. City to State | 0 | - | 4.45 | 76,335 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,949 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,164 |
| Boroughs of New York City | 0 | - | 4.47 | 84,610 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,025 |
| Countries of Africa | 0 | - | 5.00 | 2,538,125 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,443 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,522 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,196 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,951 |
| Australia Map Quiz | 0 | - | 4.95 | 344,673 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,555 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,982 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,896 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,243 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,804 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,833 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,864 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,311 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,432 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,877 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,355 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,808 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,935 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,724 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,822 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,542 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,085 |
| Which City in Canada? | 0 | - | 4.83 | 57,084 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,115 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,033 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,864 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,318 |
| The Only European Country ... | 0 | - | 4.91 | 216,745 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,344 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,198 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,663 |
| Arms Exports - United States | 0 | - | 4.77 | 62,429 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,626 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,288 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,667 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,665 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,337 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,080 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,736 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,008 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,920 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,804 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,465 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,595 |
| Flags of North and South America | 0 | - | 4.99 | 373,245 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,608 |
| African East Coast | 0 | - | 4.96 | 96,099 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,505 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,111 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,761 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,532 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,310 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 49,061 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,540 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,636 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,765 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,308 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,779 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,707 |
| State Quiz - Florida | 0 | - | 4.47 | 62,356 |
| State Quiz - Texas | 0 | - | 4.43 | 62,881 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,816 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,319 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,585 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,474 |
| State Quiz - New York | 0 | - | 4.52 | 46,125 |
| State Quiz - Washington | 0 | - | 4.45 | 36,429 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,397 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,076 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,732 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,169 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,028 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,188 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,886 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,507 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,727 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,137 |
| ALL California Cities | 0 | - | 4.37 | 43,063 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,456 |
| Europe Capital to Country | 0 | - | 4.99 | 250,394 |
| Asia Capital to Country | 0 | - | 4.96 | 126,687 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,917 |
| European Capitals by Map | 0 | - | 4.99 | 139,292 |
| African Capitals by Map | 0 | - | 4.99 | 133,824 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,586 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,444 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,104 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,448 |
| European Coastal Capitals | 0 | - | 4.95 | 90,626 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,601 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,100 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,109 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,843 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,742 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,232 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,947 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,978 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,810 |
| Countries of the Middle East | 0 | - | 4.96 | 201,230 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,330 |
| Slavic Countries | 0 | - | 4.96 | 111,701 |
| African Island Countries | 0 | - | 4.96 | 101,663 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,893 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,553 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,905 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,742 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,939 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,540 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,565 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,040 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,703 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,780 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,626 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,251 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,239 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,616 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,285 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,181 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,025 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,294 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,424 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,818 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,183 |
